Qualys provides an enterprise cyber risk and security platform.
- Categories
- Vulnerability management, Cloud security (CNAPP and CSPM), Application security testing, GRC and compliance automation, Attack surface management
- Based in
- Foster City, United States
- Founded
- 1999
- Ownership
- Public, QLYS
- Listed
- QLYS on Nasdaq
- Revenue
- $669.1m (FY2025), from the annual report
About Qualys
Qualys provides an enterprise cyber risk and security platform. It sells to organisations that need to manage security and compliance across their IT and cloud assets. The platform is delivered as a cloud service, so customers can assess and monitor their environment without installing on-premise infrastructure. The company's offering covers vulnerability management, compliance, and web application security. It helps businesses find and fix weaknesses in their systems and meet regulatory requirements. Qualys operates as a subscription-based service, giving continuous visibility into security posture.
Ownership and deals
- Qualys acquired Blue HexagonReport on Qualys buying Blue Hexagon (opens in a new tab)
- Qualys acquired TotalCloudReport on Qualys buying TotalCloud (opens in a new tab)
Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Amounts are in US dollars.